Best Calendar Tracker Free Apps

244+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Whether you're new to calendar tracker free or looking for an upgrade, our curated collection of 244+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Calendar Tracker Free

Weekly Planner - Diary, Notes#1

Weekly Planner - Diary, Notes by Digital Legal Tech, Societatea cu Raspundere Limitata

Visual calendar & to do list
Editor's Choice
📊 Productivity
4.7😊(15K ratings)
FreeIn-App Purchases
Weekly Planner - Diary, Notes screenshot 1
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Weekly Planner - Diary, Notes screenshot 6

Organize your life with a simple, visual weekly planner. Easily add appointments, to-do lists, and recurring events. Enjoy a minimalist approach to tracking tasks and priorities, similar to a paper planner but digital.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Straightforward weekly layout
  • 🚀 Intuitive interface
  • 👍 Resembles a physical planner

Room to Improve

  • 🐛 Recurring events can be buggy
  • 🔍 Lack of search functionality
  • 🔍 Limited sync and backup options
Simple Calendar・Schedule app#2

Simple Calendar・Schedule app by Futoshi Niiho

simple and cool calendar app
Strong Contender
📊 Productivity
4.6😊(1.9K ratings)
FreeAds
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This app offers a streamlined calendar experience, focusing on essential features for easy event management. It's designed for users who prefer simplicity and a clean interface over complex functionalities. Get organized with core calendar tools and helpful notifications.

What We Love

  • 👍 Simple and easy to use
  • 💎 Clean and aesthetically pleasing design
  • 🎨 Customizable color options
  • 🗓️ Straightforward calendar functionality

Room to Improve

  • 🐛 Issues with events showing on the wrong date
  • 🕰️ Lack of 12-hour time format option
  • 📢 Presence of ads
Calendars: Schedule Planner#3

Calendars: Schedule Planner by Readdle Technologies Limited

Reminder・Tasks Organizer・To Do
Worth Considering
📊 Productivity
4.7😊(120K ratings)
FreeAdsIn-App Purchases
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This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

What We Love

  • 🌟 Excellent calendar app
  • 👍 Easy to use and organize
  • 🎨 Helpful color-coding
  • 📆 Seamless integration with other calendars

Room to Improve

  • 🐛 Occasional glitches and data loss
  • 💰 Concerns over subscription model
  • 🕰️ Cumbersome date/time selection process

More Calendar Tracker Free apps to explore

4
Period Tracker Period Calendar
Period Tracker Period Calendar
Period Tracker Period Calendar
Cycle Tracker & Ovulation
Free

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized advice, pregnancy tracking, and reminders for birth control and medication. Your data is kept private and stored locally on your device.

Period and ovulation predictionFertility trackingPregnancy mode with week-by-week growth
💪 Health & Fitness
(170K)
free with in-app purchases
5
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Schedule list & day organizer
Free
$6.99 | 100% OFF

This app offers a streamlined calendar experience with a focus on simplicity and ease of use. It allows for easy sharing of schedules, extensive customization options like font size and color-coding, and secure passcode locking. It's ideal for users seeking a functional, minimalist organizer.

Schedule sharing15 WidgetsAdjustable font size
📊 Productivity
(6.4K)
free with in-app purchases
6
Habit Tracker
Habit Tracker
Habit Tracker
Goal Tracker & ADHD Planner
Free

This app helps you build lasting habits and achieve your goals through simple daily planning and routine tracking. It offers features like syncing with health data, group challenges, and insightful analytics to support your self-care and personal growth journey.

Build and quit habitsFlexible goal tracking with specific unitsGroup habits and friendly competition
📊 Productivity
(143K)
free with in-app purchases
7
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Tasks & ToDo for your schedule
Free

This app offers a straightforward way to manage your schedule, sync events across devices using iCloud or Google Calendar, and stay organized with reminders and weather forecasts. Its customizable interface and simple design make adding and editing events quick and intuitive.

Cross-platform sync (iCloud/Google)Event reminders (daily, weekly, monthly, yearly)Weather forecast integration
📊 Productivity
(16K)
free with in-app purchases
8
My Cycle ؜
My Cycle ؜
My Cycle ؜
Ovulation & Period Tracker
Free

Easily track your menstrual cycles and ovulation dates. Get timely reminders for your next period and identify your most fertile days for conception. This app also serves as a personal journal to log symptoms, mood changes, and other important events.

Period trackingOvulation predictionFertility window identification
💪 Health & Fitness
(72K)
free
9
TimeTree: Shared Calendar
TimeTree: Shared Calendar
TimeTree: Shared Calendar
Make a Shared Calendar
Free

This app allows users to create and share calendars with family, friends, or colleagues. It facilitates event planning, communication, and organization through shared schedules, photo albums, and to-do lists. Stay connected and manage your time effectively with this collaborative scheduling tool.

Shared calendars for groupsEvent notifications and remindersSync with device calendars
📊 Productivity
(87K)
free with in-app purchases
10
Menstrual Calendar FMC
Menstrual Calendar FMC
Menstrual Calendar FMC
Period Tracker, Fertile Days
Free

This app helps you track your menstrual cycle, predict periods and fertile days, and record wellness data. It offers customizable tracking, discreet notifications, and privacy features for personal cycle management.

Period and flow recordingMood and wellness trackingFertility sign logging
💪 Health & Fitness
(190)
free
11
Cube Period Tracker
Cube Period Tracker
Cube Period Tracker
Menstrual Calendar & Reminders
Free

This app offers a straightforward way to track your menstrual cycles. Log your period start date and duration to receive predictions for your next cycle. It features a simple calendar view and integrates with health data.

Easy period loggingNext cycle predictionMonthly/yearly calendar
💪 Health & Fitness
(739)
freemium
12
Life - Period Tracker Calendar
Life - Period Tracker Calendar
Life - Period Tracker Calendar
My menstrual ovulation cycle
Free

Track your menstrual cycle, predict ovulation, and log symptoms, moods, and health data. Offers extensive customization and privacy protection, with optional premium features for deeper health insights and sharing.

Period trackingOvulation predictionCycle reminders
💪 Health & Fitness
(63K)
freemium
13
Period Tracking Calendar
Period Tracking Calendar
Period Tracking Calendar
Cycle, Ovulation & Pregnancy
Free

Easily track your menstrual cycle and predict upcoming periods and fertile days. This app helps you understand your body's natural rhythm for better planning of events and daily life.

Period trackingCycle predictionFertile day prediction
💪 Health & Fitness
(11K)
free with in-app purchases
14
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
Health & Cycle Calendar
Free

Track your menstrual cycle, ovulation, and pregnancy with advanced AI and expert insights. This app offers secure data storage, personalized health recommendations, and detailed reporting for informed reproductive health decisions.

Period and cycle trackingOvulation and fertile window predictionPregnancy and postpartum support
💪 Health & Fitness
(68K)
free with in-app purchases
15
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Ovulation Calendar, Menstrual
Free

This app helps you track and understand your menstrual cycle, ovulation, and fertility. It offers a beautiful interface with a calendar view, diary for symptoms, and detailed graphs to monitor changes. Plan for pregnancy or avoid it with personalized cycle calculations and health reports.

Menstrual cycle trackingOvulation and fertility calendarSymptom and flow diary
💪 Health & Fitness
(3.8K)
free with in-app purchases
16
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
Cycle Syncing® & Ovulation
Free

This app helps women understand and optimize their hormonal health by tracking menstrual cycles, predicting ovulation, and offering personalized guidance for diet, exercise, and mood. It supports natural symptom management for various conditions and empowers users to sync their lives with their cycle phases.

Period and ovulation trackingCycle syncing plannerPersonalized health guidance
💪 Health & Fitness
(14K)
subscription
17
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Planner Organizer & Agenda
Free

This app offers a streamlined calendar experience with beautiful, intuitive views of your schedule. It unifies events and reminders, allows for quick natural language event entry, and provides contact history. It supports major calendar services and offers premium features through subscription.

Intuitive day and month viewsUnified events and remindersNatural language event entry
📊 Productivity
(59K)
free with in-app purchases
18
Ovulation Calculator Fertile Tracker & Calendar OC
Ovulation Calculator Fertile Tracker & Calendar OC
Ovulation Calculator Fertile Tracker & Calendar OC
by Ovulation Calculator Pty Ltd
Free

This app helps users identify their most fertile days to increase the chances of conception. It analyzes personal cycle data, offers fertility knowledge, and provides access to a supportive community.

Cycle Data Analysis PredictionsOvulation CalculatorFertile Window Viewer
🏥 Medical
(5.9K)
free
19
Easy Period - Lite Tracker
Easy Period - Lite Tracker
Easy Period - Lite Tracker
Period Tracker & Ovulation App
Free

This app offers a minimalist approach to tracking menstrual cycles. It provides essential tools for recording period dates, viewing historical data, and forecasting future cycles with intuitive visuals and simple one-click recording.

Cycle visualizationCalendar queryPeriod statistics
💪 Health & Fitness
(66K)
freemium
20
Clover -Period Tracker, Cycle
Clover -Period Tracker, Cycle
Clover -Period Tracker, Cycle
Calendar for Women and Teens
Free

This app helps women and teens track their menstrual cycles, predict period dates, and log symptoms. It offers a private and secure way to manage reproductive health data directly on your device, with optional premium features for enhanced insights.

Menstrual cycle trackingOvulation calendarPeriod log and calculator
💪 Health & Fitness
(22K)
freemium